Featuring barnes' patented x-bullet technology, all-copper xpb bullets offer dramatically increased penetration over conventional jacketed lead-core bullets.These lead-free bullets provide superior expansion and weight retention.Energy transfer is unsurpassed, making them ideal for hunting or self-defense.Barnes' xpb bullets are exceptionally accurate and leave no residue to harm shooters in practice environments.Xpb pistol bullets used with a sabot can also be used in muzzleloading rifles.Coefficient: .141Bullet Type: XPBBullet Diameter: .451Weight: 250 grBullet Caliber: 454 CasullJacket Material: Copper SolidBullet Tip Material: Hollow PointCore Material: Copper SolidCannelure: YesSectional Density: .176Quantity: 20 Per BoxRecommended Usage: Hunting/Self Defense